title: Colonization and bronchopulmonary infection.
mesh_terms: D001424:Bacterial Infections / Q000150:complications / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008168:Lung / Q000276:immunology / Q000382:microbiology*; D008264:Macrophages / Q000276:immunology; D008875:Middle Aged; D010614:Pharynx / Q000382:microbiology; D011014:Pneumonia / Q000150:complications / Q000175:diagnosis / Q000209:etiology*; D011550:Pseudomonas aeruginosa / Q000302:isolation & purification; D012131:Respiratory Insufficiency / Q000209:etiology